Portion of a cold storage showcase



FIG. 1 is a perspective view of a first embodiment of a portion of a cold storage showcase showing our new design;

FIG. 2 is a front elevation view of the first embodiment;

FIG. 3 is a rear elevation view of the first embodiment;

FIG. 4 is a top plan view of the first embodiment;

FIG. 5 is a bottom plan view of the first embodiment;

FIG. 6 is a right side view of the first embodiment, a left side view thereof being a mirror image;

FIG. 7 is a perspective view of a second embodiment of a portion of a cold storage showcase showing our new design;

FIG. 8 is a front elevation view of the second embodiment;

FIG. 9 is a rear elevation view of the second embodiment;

FIG. 10 is a top plan view of the second embodiment;

FIG. 11 is a bottom plan view of the second embodiment; and,

FIG. 12 is a right side view of the second embodiment, a left side view thereof being a mirror image.

The broken lines in the figures are for environmental purposes only and form no part of the claimed design. 

The ornamental design for portion of a cold storage showcase, as shown and described. 